System for identifying cylinder in engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 1, 2002
Grant Date -
Sep 6, 2001
app pub date -
Dec 29, 2000
filing date -
Dec 30, 1999
priority date (Note) -
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Abstract
Disclosed is a system for identifying a cylinder in an engine comprising means for applying an electric current every time a first cylinder of a 3-cylinder, 4-stroke engine is at a top dead center; means for detecting engine rpm when the electric current is applied; and control means for determining an exhaust stroke when the engine rpm do not increase, and for determining a compression stroke when the engine rpm abruptly increase, and sequentially providing ignition for a second cylinder and a third cylinder to operate the engine.
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